Holder for a sharpening stone



FIG. 1 is a perspective view of a holder for a sharpening stone showing my new design;

FIG. 2 is a right side elevational view thereof; the left side view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of the sharpening stone is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a holder for a sharpening stone, as shown and described. 